Curl FAQs:

Q: Is curl a free client-side URL transfer library?

A: Yes, and supporting FTP, FTPS, Gopher, HTTP , HTTPS, SCP, SFTP, TFTP, Telnet, DICT, the file URI scheme, LDAP, LDAPS, IMAP, POP3, SMTP and RTSP.

Q: Is curl a command line tool for getting or sending files using URL syntax?

A: Yes.